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mac80211: reconfigure tx on device reconfiguration

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Add tx_conf array to save the current tx queues
configuration, and reconfig it on resume (ieee80211_reconfig).

On resume, the driver is being reconfigured. Without
reconfiguring the tx queues as well, the driver might
configure the device to use wrong ac params (e.g. ps-poll
instead of uapsd).

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eliad Peller
2011-07-14 20:29:42 +03:00
committed by John W. Linville
parent b3c2ce131c
commit 2683d65bb0
4 changed files with 12 additions and 1 deletions
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net/mac80211/ieee80211_i.h
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@@ -746,6 +746,7 @@ struct ieee80211_local {
struct workqueue_struct *workqueue;
unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
struct ieee80211_tx_queue_params tx_conf[IEEE80211_MAX_QUEUES];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;